*{
    padding: 0px;
    margin: 0px;
    list-style: none;
    text-decoration: none;
}
body{
    overflow-x: hidden;
}
#all{
    width:100%;
    height: 2354px;
    background-color:rgb(246, 246, 246);
    padding-bottom: 50px;
}
#all #first{
    width: 100%;
    height: 410px;
    background-position:center center;
    position: relative;
    background-image: url("../imgs/total0.jpg");
}
#all #first #first_bar{
    width: 90%;
    position: absolute;
    left: 50%;
    margin-left: -45%;
    height: 158px;
}
#all #first #first_nav{
    width:1214px;
    height: 96px;
}
#all #first #first_nav #first_nav_left{
    width: 340px;
    height: 96px;
    float: left;
    margin-left: 30px;
}
#all #first #first_nav #first_nav_right{
    width: 823px;
    height: 96px;
    float: right;
}
#all #first #first_nav #first_nav_right #nav_ul{
    padding-left: 32px;
}
#all #first #first_nav #first_nav_right #nav_ul li{
    float: left;
    line-height: 96px;
    margin-right: 39px;
}
#all #first #first_nav #first_nav_right #nav_ul li a:hover{
    color:#dadada;
}
#all #first #first_nav #first_nav_right #nav_ul li:nth-last-child(1){
    margin-right: 0px;
}
#all #first #first_nav #first_nav_right #nav_ul li a{
    color: #ffffff;
    font-family: Microsoft YaHei;
    font-size: 16px;
}
#first_bar #hidnav{
    width: 1214px;
    height: 61px;
}

#first_bar #hidnav div{
    position: absolute;
    float: right;
}
#first_bar #hidnav ul li{

}
#hidnav1{
    margin-left: 494px;
    background-color:#0066FF;
    background-color: rgba(0,191,255,0.2);
    display: none;
}
#hidnav2{
    background-color:#0066FF;
    background-color: rgba(0,191,255,0.2);
    margin-left: 597px;
    display: none;
}
#hidnav3{
    background-color:#0066FF;
    background-color: rgba(0,191,255,0.2);
    margin-left: 700px;
    display: none;
}
#hidnav4{
    background-color:#0066FF;
    background-color: rgba(0,191,255,0.2);
    margin-left: 803px;
    display: none;
}
.hidnavs{

}
.hidnavs ul{

}
.hidnavs ul li{
    margin-right: 39px;
    float: left;
    display: inline-block;
    height: 60px;
}
.hidnavs ul li a:hover{
    color: #5a5a5a;
}
#hidnav3 ul li:nth-child(3){
    margin-right: 19px;
}
#hidnav3 ul li:nth-child(5){
    margin-right: 36px;
}
#hidnav3 ul li:nth-last-child(1){

}
.hidnavs ul li a{
    font-size: 16px;
    font-family: 微软雅黑;
    color: rgb(5, 85, 106);
    line-height: 60px;
    color: #ffffff;
    font-family: Microsoft YaHei;
    font-size: 16px;
}
#hidnav4 ul li{
    width: 64px;
}
#second{
    width: 100%;
    height: 64px;
    background-color: rgb(247, 247, 247);
}
#second #second_ban{
    width: 1200px;
    height: 64px;
    margin: 0 auto;
}
#second #second_ban #ban_img{
    width: 1200px;
    height: 64px;
}
.third{
    width: 840px;
    height: 1862px;
    background-color: white;
    margin: 0 auto;
}
.third .third_title{
    padding-top: 30px;
    display: block;
    font-family:Microsoft YaHei;
    font-size:25px;
    color:#000000;
    font-weight:bold;
    text-decoration:none;
    text-align: center;
}
.third_title_et{
    text-align: center;
    padding-top: 20px;
    padding-bottom: 30px;
}
.third_title_et span{
    display: block;
    font-family: Microsoft YaHei;
    font-size: 14px;
    color: #5A5A5A;
    font-weight: normal;
    padding-bottom: 20px;
}
.et_ot{
    padding-left: 20px;
    padding-right: 20px;
}
.et_ot span{
    line-height: 30px;
    text-indent: 2em;
    font-family: Microsoft YaHei;
    font-size: 14px;
    color: #5A5A5A;
    font-weight: normal;
    display: inline-block;
    margin-bottom: 25px;
}
.et_pic{
    display: block;
    margin: 0 auto;
    padding-bottom: 30px;
}
#blkbtm{
    width: 100%;
    height:485px;
    background-color: rgb(247, 247, 247);
}
#blkbtm #blkbtm_nav{
    width: 100%;
    border-bottom: 1px 	#CDC9C9 solid;
}
#blkbtm #blkbtm_nav #blkbtm_btm{
    width: 1200px;
    height: 405px;
    margin: 0 auto;
    position: relative;
}
.btmnoP{
    opacity: 0.8;
    cursor: pointer;

}
.btmnoP:hover{
    opacity: 1;
}
#blkbtm #blkbtm_nav #blkbtm_btm .fourdivs{
    width: 300px;
    height: 255px;
    float: left;
}
#blkbtm #blkbtm_nav #blkbtm_btm .fourdivs .btmmes{
    width: 300px;
    height: 30px;
    margin-top: 40px;
    position: relative;
}
#blkbtm #blkbtm_nav #blkbtm_btm .fourdivs .btmmes img{
    display: inline-block;
    margin-left: 8px;
    width:12px;
    height: 16px;
    line-height: 30px;
    position: absolute;
    top: 50%;
    margin-top: -8px;
}
#blkbtm #blkbtm_nav #blkbtm_btm .fourdivs .btmour{
    color: #233f90;
    font-size: 16px;
    font-family: 微软雅黑;
    line-height: 30px;
    margin-left: 35px;
}
#blkbtm #blkbtm_nav #blkbtm_btm .fourdivs .btmmes .btmEsh{
    height: 16px;
    font-family: 微软雅黑;
    color: #666666;
    margin-left: 8px;
}
#blkbtm #blkbtm_nav #blkbtm_btm .fourdivs .understand{
    width: 300px;
    height: 184px;
    overflow: hidden;
}
#blkbtm #blkbtm_nav #blkbtm_btm .fourdivs .understand ul{
    margin-left: 36px;
    margin-top: 18px;
}
#blkbtm #blkbtm_nav #blkbtm_btm .fourdivs .understand ul li{
    font-family: 微软雅黑;
    margin-bottom: 8px;
}
#blkbtm #blkbtm_nav #blkbtm_btm .fourdivs .understand ul li a{
    color: #666666;
}
#blkbtm #blkbtm_nav #blkbtm_btm .fourdivs .understand ul li a:hover{
    color:	#1C1C1C
}
#blkbottom{
    width: 100%;
    height: 79px;
}
#blkbottom #bottom_mid{
    width: 1200px;
    height: 79px;
    margin: 0 auto;
}
#blkbottom #bottom_mid #bottom_mid_left{
    float: left;
    display: inline-block;
    line-height: 70px;
}
#blkbottom #bottom_mid #bottom_mid_right{
    float: right;
    display: inline-block;
    line-height: 70px;
}
.alltext{
    color: #666666;
    font-family: 微软雅黑;
    font-size: 12px;
}
.mm{
    position: absolute;
    top:50%;
    left: 50%;
}
.mm span{
    font-size: 14px;
    font-family: 微软雅黑;
    color: rgb(204, 204, 204);
}
.backtop{
    width: 60px;
    height: 60px;
    position: fixed;
    right: 3%;
    top: 60%;
    display: none;
}
.backtop a{
    width: 60px;
    height: 60px;
    position: absolute;
    top: 0px;
    left: 0px;
}
.backtop a img{
    display: block;
    position: absolute;
    width: 60px;
    height: 60px;
    top: 0px;
    left: 0px;
}

